74689888

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1973}}^1$

素因数の和:2016

約数の個数: 72

約数和(自身を含む): 182065968

約数和(自身を除く): 107376080

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 676, 728, 1183, 1352, 1456, 1973, 2366, 2704, 2912, 3946, 4732, 5408, 7892, 9464, 13811, 15784, 18928, 25649, 27622, 31568, 37856, 51298, 55244, 63136, 102596, 110488, 179543, 205192, 220976, 333437, 359086, 410384, 441952, 666874, 718172, 820768, 1333748, 1436344, 2334059, 2667496, 2872688, 4668118, 5334992, 5745376, 9336236, 10669984, 18672472, 37344944, 74689888]

約数ペア:

[(1, 74689888), (2, 37344944), (4, 18672472), (7, 10669984), (8, 9336236), (13, 5745376), (14, 5334992), (16, 4668118), (26, 2872688), (28, 2667496), (32, 2334059), (52, 1436344), (56, 1333748), (91, 820768), (104, 718172), (112, 666874), (169, 441952), (182, 410384), (208, 359086), (224, 333437), (338, 220976), (364, 205192), (416, 179543), (676, 110488), (728, 102596), (1183, 63136), (1352, 55244), (1456, 51298), (1973, 37856), (2366, 31568), (2704, 27622), (2912, 25649), (3946, 18928), (4732, 15784), (5408, 13811), (7892, 9464)]